Naruto: The Maelstrom Paradox

AU It is said the past can't be undone, that it is a task no mortal can ever hope to achieve, that they should only stay focused on the present. However, this does not apply to one, Uzumaki Naruto. In a freak accident and defying the will of Gods, Naruto is sent back into the past. Thing is...why the hell is his mother in his generation! Naruto x Kushina Godlike GrayNaruto